How Do Downspout Diverters Work? ... Having a diverting mechanism installed on the downspouts helps avoid spillage if the rainwater barrels are full; you simply switch the diverter back to the downspout. When paired with a gutter protection system like Gutter Helmet, collecting rainwater has never been easier.

Do rain barrel diverters work?

A “rain barrel diverter” works so that when your rain barrel fills up, the diverter directs the overflow water back to your downspout. By default, we help you construct a barrel that overflows via a hose.

Do you need a rain barrel diverter?

The diverter regulates the amount of water in the using the back pressure of the water in the barrel or rain tank to prevent more water from entering the barrel. ... A diverter also creates a sealed system, preventing mosquitoes from living inside your rain barrel.